China NA2204-2RS Yoke type track roller bearings Support rollers , without flange rings , with inner ring and integral sealing manufacturers and suppliers

NA2204-2RS Yoke type track roller bearings Support rollers , without flange rings , with inner ring and integral sealing

Short Description:

Support rollers (yoke-type track rollers) are based on a single row needle roller bearing with an inner ring and have a thick-walled outer ring with a crowned running surface. They are supplied sealed and are ready-to-mount. The inner ring contains a lubrication hole to facilitate relubrication. The inner ring can be mounted separately from the outer ring and roller and cage assembly.

The NA22 -2RS Series is single row design with sealed on both sides.

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NA2204-2RS Yoke type track roller bearings Support rollers , without flange rings, with inner ring and integral sealing detail Specifications:

Material : 52100 Chrome Steel

Construction : Single row

Seal type : 2RS, seals on both sides

Guide Roller Type : Track roller

Limiting Speed : 4000 rpm

Weight : 0.18 kg

Main Dimensions:

Bore diameter (d) : 20 mm

Outer diameter (D) : 47 mm

Width outer ring (C) : 17.8 mm

Width inner ring (B) : 18 mm

Raceway diameter inner ring (F) : 25 mm